- Author: Maren Hartmann, Joachim Höflich, Patrick Rössler
- Language: English
- Year: 2012
- Author: Micaela C. Barnes, Neil P. Meyers
- Language: English
- Year: 2011
- Author: Elizabeth Breshears, Roger Volker
- Language: English
- Year: 2012
- Author: Roberto J. González
- Language: English
- Year: 2020
- Author: Tavares Tommy
- Language: English
- Year: 2013
Jeff, One Lonely Guy
azw3
- Author: Logan Michael, Shields David, Ragsdale Jeff
- Language: English
- Year: 2012
- Author: Goldstein Debra, Baniuszewicz Olivia
- Language: English
- Year: 2009
- Author: Geoff Varrall
- Language: English
- Year: 2018
- Author: Mishra Ajay R.
- Language: English
- Year: 2018
- Author: Claussen Holger, Ho Lester, Kucera Stepan, Lopez-Perez David, Razavi Rouzbeh
- Language: English
- Year: 2017